Manufacturer Part Number
TPS79933DRVR
Manufacturer
Texas Instruments
Introduction
Linear voltage regulator providing low-dropout, fixed 3.3V output, designed for power-sensitive applications
Product Features and Performance
Low dropout voltage of 0.16V @ 200mA load
Fixed 3.3V output voltage
200mA output current capacity
60µA quiescent current
70dB to 38dB Power Supply Rejection Ratio (PSRR) from 100Hz to 100kHz
Enable control feature for power management
Over Current, Over Temperature, Reverse Polarity, and UVLO protection features
Product Advantages
Highly efficient for battery-powered devices
Low quiescent current enhances battery life
Stable and reliable output with excellent PSRR performance
Comprehensive protection features ensure product longevity
Small package size suitable for compact PCB layouts
Key Technical Parameters
Max Input Voltage: 6.5V
Output Voltage: 3.3V
Dropout Voltage: 0.16V @ 200mA
Output Current: 200mA
Quiescent Current: 60µA
PSRR: 70dB ~ 38dB (100Hz ~ 100kHz)
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Under Voltage Lockout (UVLO)
Compatibility
Compatible with a broad range of microcontrollers and digital ICs
Surface Mount compatible with 6-WDFN Exposed Pad footprint
Application Areas
Battery-powered devices
Portable electronics
Microcontroller power supply
Consumer electronics
Product Lifecycle
Active product with ongoing manufacturer support
Not flagged for discontinuation, replacements or upgrades currently available
Several Key Reasons to Choose This Product
Provides stable voltage supply in variable power conditions
Enhanced battery life for portable applications due to low quiescent current
Suitable for use in a wide temperature range, enhancing durability
Space-saving design with its small 6-WDFN package
Extensive protection features for robust performance in diverse conditions
Supported by Texas Instruments' reputation for quality and reliability